Layer-by-Layer Metal Part Building Using Continuous Resistance Seam Welding with Wire Filler

Simple SummaryContent extracted from patent full text and abstract with AI.

This patent describes a continuous resistance welding process, specifically a roll seam welding method, for producing metallic components. The key innovation is the continuous supply of a wire-shaped filler material to the welding area, enabling the metallic part to be built up in layers during the process.

Use CasesContent extracted from patent full text and abstract with AI.

• Manufacturing of automotive body parts using advanced seam welding
• Production of metal containers or tanks with strong, uniform seams
• Fabrication of pipes or tubes requiring continuous and robust longitudinal welds
• Additive metal manufacturing, allowing for layered construction of components
• Industrial assembly lines where efficient, automated joining of metal parts is required

BenefitsContent extracted from patent full text and abstract with AI.

• Improved control over weld quality and seam uniformity
• Enables layer-by-layer construction for greater structural customization
• Allows for the continuous, automated supply of filler material, increasing process efficiency
• Potential reduction in material waste due to precise application of filler metal
• Enhanced strength and durability of the welded joints compared to conventional processes

Technical Classifications (CPCs)

Inventors & Applicants

Patent Abstract

The invention relates to a continuous resistance welding method and an associated component, in particular a roll seam welding method for producing a metallic component, comprising a roller acting on a workpiece carrier, wherein a wire-shaped filler material is continuously supplied to the resistance welding process at the roller, wherein a layer-by-layer construction of the metallic component is carried out by means of the wire-shaped filler material.